Convert a date 2012-09-13T05:08:03.151Z to local timezone

string date = "2009-02-25 16:13:00Z"; // Coordinated Universal Time string fromDateTime.Now.ToUniversalTime().ToString("u"); 
DateTime localDateTime = DateTime.Parse(date); // Local .NET timeZone. 

string Date = "2009-02-25 16:13:00Z";
DateTime localDateTime = DateTime.Parse(Date); // Local .NET timeZone. 
DateTime utcDateTime = localDateTime.ToUniversalTime();
 
string nzTimeZoneKey = "New Zealand Standard Time"; 
TimeZoneInfo nzTimeZone = TimeZoneInfo.FindSystemTimeZoneById(nzTimeZoneKey); 
DateTime nzDateTime = TimeZoneInfo.ConvertTimeFromUtc(utcDateTime, nzTimeZone);
 
Console.WriteLine("Date : {0}", Date);
Console.WriteLine(" localDateTime: {0}", localDateTime);
Console.WriteLine(" nzTimeZone: {0}", nzTimeZone);
Console.WriteLine(" : {0}", nzDateTime);
Console.ReadLine();